:root{
  --bg:#061019;--bg2:#0a1723;--panel:#0d1a26;--panel2:#101f2d;
  --line:rgba(255,255,255,.09);--text:#f5f8fb;--muted:#9bb0c4;
  --green:#53f36d;--green2:#2dda5a;--blue:#5b8cff;
  --max:1440px;--shadow:0 18px 55px rgba(0,0,0,.32)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#061019,#07111a 62%,#08131c)}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(var(--max),calc(100% - 42px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(4,12,19,.88);border-bottom:1px solid rgba(255,255,255,.06);backdrop-filter:blur(18px)}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between}.brand-logo{height:46px;width:auto}.menu-btn{width:48px;height:44px;border:1px solid var(--line);border-radius:14px;background:#101c27;color:#fff;font-size:1.2rem;cursor:pointer}.nav-drawer{position:fixed;top:74px;right:20px;z-index:60;display:none;min-width:230px;padding:10px;border:1px solid var(--line);border-radius:18px;background:#0a151f;box-shadow:var(--shadow)}.nav-drawer.open{display:grid}.nav-drawer a{padding:13px 14px;border-radius:12px;color:#c8d4df}.nav-drawer a:hover{background:rgba(255,255,255,.05);color:#fff}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(circle at 80% 20%,rgba(18,115,83,.24),transparent 31%),radial-gradient(circle at 17% 20%,rgba(55,89,154,.2),transparent 28%),linear-gradient(180deg,#07141f,#07111a)}.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.16));pointer-events:none}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(520px,.92fr) minmax(580px,1.08fr);gap:26px;align-items:center;padding:44px 0 22px}.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:9px 14px;border:1px solid rgba(142,178,213,.28);border-radius:999px;color:#d0deeb;background:rgba(7,22,34,.36);font-size:.86rem}.dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(83,243,109,.1)}.hero h1{margin:20px 0 0;font-size:clamp(3.2rem,5.7vw,5.85rem);line-height:.95;letter-spacing:-.065em}.accent{color:var(--green)}.hero-copy{max-width:690px;margin:24px 0 0;color:#b1c2d3;font-size:1.08rem;line-height:1.75}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 30px;border-radius:15px;font-weight:800;border:1px solid transparent;cursor:pointer}.btn-primary{background:linear-gradient(180deg,#68ff7d,#49ec67);color:#06100a;box-shadow:0 12px 28px rgba(51,229,85,.2)}.btn-secondary{background:#12202d;color:#fff;border-color:rgba(197,219,239,.26)}.feature-strip{display:flex;gap:22px;flex-wrap:wrap;margin-top:33px}.mini-feature{display:flex;align-items:center;gap:10px;color:#c3d0dc;font-size:.82rem}.mini-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(83,243,109,.15);background:rgba(9,33,29,.55);color:var(--green);font-size:1.05rem}.hero-visual{position:relative;min-height:530px}.hero-photo{position:absolute;inset:0;border-radius:34px;overflow:hidden;background:radial-gradient(circle at 68% 35%,rgba(68,242,110,.16),transparent 36%),linear-gradient(145deg,#0e2027,#071016);border:1px solid rgba(255,255,255,.05)}.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,17,26,.74),rgba(7,17,26,.08) 36%,rgba(7,17,26,.08) 70%,rgba(7,17,26,.5))}.score-card,.practice-card{position:absolute;z-index:2;border:1px solid rgba(192,220,243,.18);background:rgba(10,29,34,.76);backdrop-filter:blur(14px);box-shadow:var(--shadow)}.score-card{top:26px;right:16px;width:205px;padding:17px;border-radius:22px}.score-card small,.practice-card small{color:#bed0df}.score-card strong{display:block;margin:4px 0 8px;font-size:1.95rem}.bar{height:8px;border-radius:999px;background:#203544;overflow:hidden}.bar i{display:block;width:78%;height:100%;background:linear-gradient(90deg,#2ee866,#67ff7d);border-radius:999px}.score-list{display:grid;gap:9px;margin-top:15px;color:#d4dee7;font-size:.78rem}.score-list span:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;background:var(--green)}.practice-card{top:55px;left:18px;padding:16px 19px;border-radius:19px;color:#c7d8e8;line-height:1.55}.practice-card b{color:var(--green)}
.exam-section{padding:34px 0 30px;background:radial-gradient(circle at 93% 25%,rgba(24,134,82,.14),transparent 25%),linear-gradient(180deg,#07131d,#071019)}.section-kicker{display:block;margin-bottom:9px;color:var(--green);font-size:.76rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase}.section-title{margin:0;font-size:clamp(2.2rem,4vw,4rem);line-height:1;letter-spacing:-.055em}.section-copy{margin:12px 0 0;color:#9fb4c8;line-height:1.65}.exam-toolbar{display:flex;gap:12px;justify-content:space-between;align-items:center;margin-top:22px}.exam-search{flex:0 1 390px;display:flex;align-items:center;gap:10px;padding:0 15px;height:46px;border:1px solid var(--line);border-radius:14px;background:#0b1721}.exam-search input{width:100%;border:0;outline:0;background:transparent;color:#fff}.exam-count{color:#8fa4b8;font-size:.82rem}.exam-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}.exam-card{position:relative;display:flex;align-items:center;gap:15px;min-height:108px;padding:15px 48px 15px 15px;border:1px solid rgba(180,205,227,.12);border-radius:18px;background:linear-gradient(180deg,rgba(17,33,46,.96),rgba(12,26,37,.96));box-shadow:0 8px 24px rgba(0,0,0,.16);transition:.18s ease}.exam-card:hover{transform:translateY(-2px);border-color:rgba(83,243,109,.25);background:linear-gradient(180deg,rgba(18,40,49,.98),rgba(12,30,39,.98))}.exam-badge{width:66px;height:66px;flex:0 0 66px;display:grid;place-items:center;border-radius:50%;overflow:hidden;background:linear-gradient(145deg,#fff,#e9eef2);border:1px solid rgba(255,255,255,.16);color:#0a1420;font-weight:900;font-size:.9rem;text-align:center;padding:7px}.exam-badge img{display:block;width:52px;height:52px;max-width:100%;max-height:100%;object-fit:contain}.exam-fallback{width:100%;height:100%;display:grid;place-items:center;border-radius:50%;background:linear-gradient(145deg,#182c3a,#0d202d);color:#fff;font-size:.7rem;line-height:1.1;letter-spacing:.02em}.exam-card-copy{min-width:0}.exam-card strong{display:block;margin-bottom:6px;font-size:.96rem}.exam-card p{margin:0;color:#9bb0c3;font-size:.78rem;line-height:1.45}.exam-arrow{position:absolute;right:13px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:#233444;color:#fff;font-weight:800}.exam-card:hover .exam-arrow{background:var(--green);color:#061009}.exam-loading,.exam-empty{grid-column:1/-1;padding:28px;border:1px dashed var(--line);border-radius:18px;color:#9fb0bf;text-align:center}.ai-guide{grid-column:span 2;display:flex;align-items:center;gap:16px;min-height:108px;padding:17px 58px 17px 18px;border:1px solid rgba(83,243,109,.25);border-radius:18px;background:linear-gradient(135deg,rgba(10,41,37,.95),rgba(8,33,29,.88));position:relative}.ai-guide .guide-icon{width:54px;height:54px;display:grid;place-items:center;flex:0 0 54px;border-radius:50%;border:1px solid rgba(83,243,109,.25);background:#0a2a25;color:var(--green);font-size:1.45rem}.ai-guide small{display:block;color:var(--green);font-size:.68rem;font-weight:900;letter-spacing:.16em}.ai-guide strong{display:block;margin-top:5px;font-size:1.25rem}.ai-guide p{margin:3px 0 0;color:#9eb4c7;font-size:.79rem}.ai-guide .exam-arrow{background:var(--green);color:#061009}.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px;padding:21px 0 5px;border-top:1px solid rgba(255,255,255,.04)}.trust-item{display:flex;align-items:center;gap:12px;color:#d3dde6;font-size:.82rem}.trust-item b{display:block;color:var(--green);font-size:1.1rem}.footer{padding:26px 0 40px;color:#8195a8;border-top:1px solid rgba(255,255,255,.05)}.footer-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.mobile-exam-toggle{display:none}
@media(max-width:1180px){.hero-inner{grid-template-columns:1fr}.hero-visual{min-height:500px}.exam-grid{grid-template-columns:repeat(3,1fr)}.ai-guide{grid-column:span 2}}
@media(max-width:860px){.container{width:min(100% - 24px,var(--max))}.hero-inner{padding-top:30px}.hero h1{font-size:3.4rem}.hero-visual{min-height:420px}.feature-strip{gap:13px}.exam-grid{grid-template-columns:repeat(2,1fr)}.ai-guide{grid-column:span 2}.trust-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){.container{width:calc(100% - 20px)}.site-header .container{width:calc(100% - 20px)}.nav{min-height:62px}.brand-logo{height:36px}.menu-btn{width:40px;height:40px;border-radius:12px}.nav-drawer{top:62px;right:10px}.hero-inner{padding:22px 0 16px}.eyebrow{padding:7px 10px;font-size:.72rem}.dot{width:7px;height:7px}.hero h1{margin-top:15px;font-size:2.55rem;line-height:.97}.hero-copy{margin-top:16px;font-size:.91rem;line-height:1.62}.hero-actions{margin-top:22px;gap:10px}.hero-actions .btn{width:100%;min-height:48px;border-radius:13px}.feature-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 12px;margin-top:20px}.mini-feature{gap:8px;font-size:.72rem}.mini-icon{width:34px;height:34px;font-size:.88rem}.hero-visual{min-height:238px;margin-top:2px}.hero-photo{border-radius:24px}.hero-photo img{object-fit:cover;object-position:center}.score-card{top:18px;right:6px;width:132px;padding:11px;border-radius:16px}.score-card strong{font-size:1.48rem;margin:2px 0 6px}.score-card small{font-size:.63rem}.score-list{gap:5px;margin-top:8px;font-size:.60rem}.score-list span:before{width:6px;height:6px;margin-right:5px}.bar{height:5px}.practice-card{top:22px;left:6px;padding:10px 12px;border-radius:14px;font-size:.72rem;line-height:1.4}.exam-section{padding:26px 0 22px}.section-kicker{font-size:.67rem}.section-title{font-size:2.28rem}.section-copy{font-size:.88rem;line-height:1.55}.exam-toolbar{align-items:stretch;flex-direction:column;margin-top:17px;gap:8px}.exam-search{flex-basis:auto;height:43px;padding:0 12px}.exam-count{font-size:.75rem}.exam-grid{grid-template-columns:1fr;gap:9px;margin-top:12px}.ai-guide{grid-column:span 1;min-height:86px;padding:12px 48px 12px 12px;border-radius:15px}.ai-guide .guide-icon{width:42px;height:42px;flex-basis:42px}.ai-guide strong{font-size:1rem}.ai-guide p{font-size:.68rem;line-height:1.3}.exam-card{min-height:74px;padding:9px 42px 9px 10px;border-radius:15px;gap:11px}.exam-badge{width:48px;height:48px;flex-basis:48px;padding:5px}.exam-fallback{font-size:.58rem}.exam-card strong{margin-bottom:3px;font-size:.83rem}.exam-card p{font-size:.67rem;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-arrow{right:10px;width:26px;height:26px}.mobile-exam-toggle{display:flex;width:100%;align-items:center;justify-content:center;min-height:44px;margin-top:10px;border:1px solid rgba(83,243,109,.23);border-radius:13px;background:rgba(11,34,31,.72);color:var(--green);font-weight:800;font-size:.8rem;cursor:pointer}.trust-row{grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;padding-top:16px}.trust-item{gap:8px;font-size:.69rem}.footer-inner{flex-direction:column}}

/* Tutor / Centre sign-in chooser */
.nav-link-button,.footer-link-button{appearance:none;border:0;background:none;color:inherit;font:inherit;padding:0;cursor:pointer;text-align:left}.nav-link-button:hover,.footer-link-button:hover{color:#fff}.tutor-backdrop{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(0,0,0,.72);backdrop-filter:blur(10px)}.tutor-backdrop.open{display:flex}.tutor-sheet{width:min(560px,100%);padding:22px;border:1px solid rgba(255,255,255,.10);border-radius:26px;background:linear-gradient(180deg,#0d1924,#08121b);box-shadow:0 30px 90px rgba(0,0,0,.58)}.tutor-sheet-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}.tutor-kicker{display:block;margin-bottom:7px;color:var(--green);font-size:.67rem;font-weight:900;letter-spacing:.16em}.tutor-sheet h3{margin:0;font-size:1.38rem;letter-spacing:-.025em}.tutor-sheet p{margin:8px 0 0;color:#96aabd;line-height:1.55;font-size:.9rem}.tutor-close{width:38px;height:38px;flex:0 0 38px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#fff;font-size:1rem;cursor:pointer}.tutor-options{display:grid;gap:12px}.tutor-option{position:relative;display:flex;gap:14px;align-items:center;padding:16px 52px 16px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025);transition:.18s ease}.tutor-option:hover{transform:translateY(-1px);border-color:rgba(83,243,109,.30);background:rgba(83,243,109,.055)}.tutor-option-icon{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(180deg,rgba(83,243,109,.16),rgba(47,115,255,.15));font-size:1.28rem}.tutor-option-copy{min-width:0}.tutor-option-copy strong{display:block;margin-bottom:4px;font-size:.98rem}.tutor-option-copy span{display:block;color:#95a9bb;font-size:.78rem;line-height:1.45}.tutor-option-arrow{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#203241;color:var(--green);font-weight:900}.tutor-option:hover .tutor-option-arrow{background:var(--green);color:#061009}@media(max-width:580px){.tutor-backdrop{align-items:flex-end;padding:10px}.tutor-sheet{padding:18px 14px 14px;border-radius:24px}.tutor-sheet h3{font-size:1.2rem}.tutor-sheet p{font-size:.8rem}.tutor-option{padding:13px 46px 13px 13px;border-radius:15px}.tutor-option-icon{width:43px;height:43px;flex-basis:43px}.tutor-option-copy strong{font-size:.9rem}.tutor-option-copy span{font-size:.7rem}}

@supports (content-visibility:auto){.exam-section{content-visibility:auto;contain-intrinsic-size:auto 1100px}}